<template>
  <div class="search-result">
    <van-list
      v-model="loading"
      :finished="finished"
      finished-text="没有更多了"
      @load="onLoad"
    >
      <van-cell v-for="(article,index) in list" :key="index" :title="article.title" />
    </van-list>
  </div>
</template>
<script>
import {getSearchResult} from '@/api/search'
export default {
  name: "SearchResult",
  props:{
    searchText:{
      type:String,
      required:true
    }
  },
  data() {
    return {
      list: [],
      loading: false,
      finished: false,
      page:1,
      perPage:20,
    }
  },
  methods: {
    async onLoad() {
      // 1.请求获取数据
      const {data}=await getSearchResult({
        page:this.page,//页码
        per_page:this.perPage,//每页大小
        q:this.searchText//搜索的字符
      })
      // 2.将数据放到数据列表中
      const {results}=data.data
      this.list.push(...results)
      // 3.关闭本次的loading
      this.loading=false
      // 4.判断是否还有数据 
      if(results.lenght){
        // 如果有 则更新下一页数据的页码
        this.page++
      }else{
        // 如果没有 则把finished设置为true 关闭加载更多
        this.loading=true
      }
    }
  },
};
</script>
<style lang="less" scoped>
.search-result{
    position: fixed;
    right: 0;
    left: 0;
    bottom: 0;
    top: 54px;
    overflow-y: auto;
}
</style>